CVE-2019-14656

EUVD-2019-5816
Yealink phones through 2019-08-04 do not properly check user roles in POST requests. Consequently, the default User account (with a password of user) can make admin requests via HTTP.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 60%
Affected Products (NVD)
VendorProductVersion
yeahlinkvp59_firmware
𝑥
≤ 2019-08-04
yeahlinkt49g_firmware
𝑥
≤ 2019-08-04
yeahlinkt58v_firmware
𝑥
≤ 2019-08-04
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://cerebusforensics.com/yealink/exploit.html
https://sway.office.com/3pCb559LYVuT0eig
http://cerebusforensics.com/yealink/exploit.html
https://sway.office.com/3pCb559LYVuT0eig